高校问答dva壁纸高清壁纸:高考英语一道选择
来源：百度文库 编辑：高校问答 时间：2024/05/06 14:44:03
They ( )her about the meeting ,but as we know now.they( )
A should tell,haven't B should have told,didn't
C ought to tell haven't D should told ,didn't
A should tell,haven't B should have told,didn't
C ought to tell haven't D should told ,didn't
B
本应该 SHOULD HAVE DONE
第一空即为此意
第二空是对过去事实的阐述，一般过去时态
所以B
should have done表示本来应该做某事，但是实际上没有做
所以应该选B
应选B 第一句表对过去的虚拟语气必须用should have done 的形式 后一句表现今的一种过去的事实,要用过去是
should have done表示本来应该做某事，但是实际上没有做！！第二空由于已经结束了动作，所以要用过去式，综上所述，B正确
B
B